the exchange she had with john mccain, john mccain praised her at the beginning but then point by point by point he went after her specifically. he didn't mince any words. this was a dramatic moment. >> reporter: that's right. the two of them have a long-standing relationship. they were pretty close when they served together in the senate and traveled together internationally but john mccain has been the leader of this crusade of benghazi to get to the bottom of why many, many things went wrong. listen to the way he put it and listen to her reaction. >> i categorically reject your answer to senator johnson. why is it that the administration still refuses to provide the full text of e-mails regarding the dell lesion of al qaeda in the talking points? why do we care? the classified information had been included, it gives an entirely different version of event to the american people. going to the american people and tell them what happened, then you ought to have your facts straight. >> well, senator, i understand your very strong feelings. you knew chris, you were a friend of chris, you w